Question Detail

Washing soda is ?

sodium sulphite
sodium bicarbonate
sodiun carbonate
sodium biosulphite

Answer: Option C

Similar Questions :

1. How many different oxides are formed by nitrogen ?

two
three
four
five

Answer: Option A

2. Which gas is used to manufacture vanaspati from vegetable oil is

carbon dioxide
nitrogen
oxygen
hydrogen

Answer: Option D

3. Identify the wrong statement in the following

Atomic radius of the elements increases as one moves down the first group of the periodic table
Atomic radius of the elements decreases as one moves across from left to right in the 2nd period of the
Amongst isoelectronic species, smaller the positive charge on the cation, smaller is the ionic radius
Amongst isoelectronic species, greater the negative charge on the anion, larger is the ionic radius

Answer: Option C

4. The metal that is used as a catalyst in the hydrogenation of oils is ?

Pb
Ni
Cu
Pt

Answer: Option B

5. Nail polish remover contains ?

benzene
acetic acid
acetone
petroleum ether

Answer: Option C

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